12495561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 19450368

約数和(自身を除く): 6954807

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 401, 611, 663, 799, 1203, 1833, 2397, 5213, 6817, 10387, 15639, 18847, 20451, 31161, 56541, 88621, 245011, 265863, 320399, 735033, 961197, 4165187, 12495561]

約数ペア:

[(1, 12495561), (3, 4165187), (13, 961197), (17, 735033), (39, 320399), (47, 265863), (51, 245011), (141, 88621), (221, 56541), (401, 31161), (611, 20451), (663, 18847), (799, 15639), (1203, 10387), (1833, 6817), (2397, 5213)]